CN213298447U

CN213298447U - Anti-collision hydraulic oil cylinder

Info

Publication number: CN213298447U
Application number: CN202021937841.2U
Authority: CN
Inventors: 王刚
Original assignee: Suzhou Baihui Hydraulic Co ltd
Current assignee: Jiangsu Juhongju Machinery Manufacturing Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-28
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a hydraulic cylinder of anticollision relates to hydraulic cylinder technical field, does not possess crashproof structure for solving the current hydraulic cylinder that provides the anticollision, and the long term easily suffers the striking and leads to the fact the problem of destruction to inside spare part when leading to using. First base upper end is provided with the bracing piece that four equidistance distribute, four be provided with the first sunshade and the second sunshade of symmetry in the bracing piece, two both ends around first sunshade is located four bracing pieces, two the second sunshade is located four bracing piece both sides, first base upper end is provided with the cylinder, the cylinder is located between two first sunshade and the second sunshade, four bracing piece upper end is provided with the second base, second base upper end is provided with the connecting rod, the connecting rod.

Description

Anti-collision hydraulic oil cylinder

Technical Field

The utility model relates to a hydraulic cylinder technical field specifically is a hydraulic cylinder of anticollision.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion, and has simple structure and reliable work. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems.

In the process of using and installing the hydraulic oil cylinder, because the surrounding environment is complex, the quality requirement for the use of the hydraulic oil cylinder is higher and higher, but the existing hydraulic oil cylinder does not have an anti-collision structure, and the internal parts are damaged by impact during the use period.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic cylinder of anticollision to the hydraulic cylinder who provides the anticollision among the solution above-mentioned background does not possess crashproof structure, leads to the long-term easy problem that causes the destruction to inside spare part that suffers the striking during the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic cylinder of anticollision, includes first base, first base upper end is provided with the bracing piece that four equidistance distribute, four be provided with the first sunshade and the second sunshade of symmetry in the bracing piece, two first sunshade is located both ends around four bracing pieces, two the second sunshade is located four bracing piece both sides, first base upper end is provided with the cylinder, the cylinder is located between two first sunshade and the second sunshade, four bracing piece upper end is provided with the second base, second base upper end is provided with the connecting rod.

Preferably, first recess and the second recess of symmetry, two have all been seted up in the second base the opening has all been seted up in first recess and the second recess, four equidistance's third recess, four have all been seted up in first base and the second base the third recess is adjacent with first recess and second recess.

Preferably, a spongy cushion is arranged in the cylinder barrel, a protective sleeve is arranged in the spongy cushion, and a plurality of first damping springs are arranged between the protective sleeve and the spongy cushion at equal intervals.

Preferably, symmetrical fourth grooves are formed in the two first shielding plates, symmetrical abutting plates are arranged at the rear ends of the two fourth grooves, and the two abutting plates are adjacent to the cylinder barrel.

Preferably, symmetrical fifth grooves are formed in the two fourth grooves, and symmetrical sliding blocks are arranged on two sides of the two abutting plates.

Preferably, the four sliding blocks are slidably connected with the fifth groove, and a plurality of second damping springs are arranged between the two abutting plates and the fourth groove and are distributed at equal intervals.

Preferably, the upper end of the second base is provided with four fixing nuts distributed at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this hydraulic cylinder of anticollision can provide the guard action for hydraulic cylinder's periphery through the first sunshade and the second sunshade that set up, and the bracing piece is convenient for at the first recess that the second base was seted up and second recess and is connected first base and second base, and the third recess of setting can be for first sunshade and second sunshade support fixed effect.

2. This hydraulic cylinder of anticollision, the spongy cushion that sets up in the cylinder can play the effect of protection internals and play the lease of buffering impact, and the first damping spring that sets up between protective sheath and spongy cushion can play the effect of decompression, and second damping spring links to each other the fourth recess with supporting the board, can play absorbing effect when receiving the striking, plays a buffering with the impact.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a first base; 2. a support bar; 3. a first shield plate; 4. a second shield plate; 5. a cylinder barrel; 6. a second base; 7. a connecting rod; 8. a first groove; 9. a second groove; 10. an opening; 11. A third groove; 12. a sponge cushion; 13. a protective sleeve; 14. a first damping spring; 15. a fourth groove; 16. a resisting plate; 17. a fifth groove; 18. a slider; 19. a second damping spring; 20. and (5) fixing the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a hydraulic cylinder of anticollision, including

first base

1, 1 upper end of first base is provided with the bracing piece 2 that four equidistance distribute, be provided with symmetrical first sunshade 3 and second sunshade 4 in four bracing pieces 2, both ends around two first sunshade 3 are located four bracing pieces 2, two second sunshade 4 are located four bracing pieces 2 both sides, 1 upper end of first base is provided with cylinder 5, cylinder 5 is located between two first sunshade 3 and the

second sunshade

4, 2 upper ends of four bracing pieces are provided with

second base

6, 6 upper ends of second base are provided with connecting rod 7.

Further, first recess 8 and the second recess 9 of symmetry have all been seted up in the second base 6, opening 10 has all been seted up in two first recesses 8 and the second recess 9, all set up the third recess 11 that four equidistance distribute in first base 1 and the second base 6, four third recesses 11 are adjacent with first recess 8 and second recess 9, first sunshade 3 and the second sunshade 4 through setting up can provide the guard action for hydraulic cylinder's periphery, first recess 8 and the second recess 9 that set up at second base 6 are convenient for bracing piece 2 to be connected first base 1 with second base 6, the third recess 11 of setting can support fixed effect for first sunshade 3 and second sunshade 4.

Further, be provided with the foam-rubber cushion 12 in the cylinder 5, be provided with protective sheath 13 in the foam-rubber cushion 12, be provided with the first damping spring 14 of a plurality of equidistance distribution between protective sheath 13 and the foam-rubber cushion 12, the effect that can play the protection internals through the foam-rubber cushion 12 that sets up in cylinder 5 plays the lease of buffering impact, and the effect that the first damping spring 14 that sets up between protective sheath 13 and foam-rubber cushion 12 can play the decompression.

Furthermore, symmetrical fourth grooves 15 are formed in the two first shielding plates 3, symmetrical abutting plates 16 are arranged at the rear ends of the two fourth grooves 15, the two abutting plates 16 are adjacent to the cylinder barrel 5, and the cylinder barrel 5 can be prevented from being collided through the abutting plates 16 arranged in the fourth grooves 15.

Further, symmetrical fifth grooves 17 are formed in the two fourth grooves 15, symmetrical sliding blocks 18 are arranged on two sides of the two abutting plates 16, and the sliding blocks 18 can slide in the grooves through the arranged fifth grooves 17.

Furthermore, four sliders 18 are slidably connected with the fifth groove 17, a plurality of second damping springs 19 distributed at equal intervals are arranged between the two abutting plates 16 and the fourth groove 15, the fourth groove 15 is connected with the abutting plates 16 through the arranged second damping springs 19, a damping effect can be achieved when the impact is received, and the impact force is buffered.

Further, the upper end of the second base 6 is provided with four fixing nuts 20 distributed at equal intervals, and the fixing nuts 20 arranged can penetrate through the second base 6 and are connected and fixed with the first groove 8 and the second groove 9 and the supporting rod 2.

The working principle is as follows: when the shock absorber is used, the first shielding plate 3 and the second shielding plate 4 respectively penetrate through the second base 6 and the third groove 11 until the third groove 11 of the first base 1 is abutted, the first shielding plate 3 and the second shielding plate 4 are respectively positioned at the front, the rear, the left and the right sides of the four support rods 2 and positioned between the support rods 2 and the support rods 2, the support rods 2 on the first base 1 are connected with the first groove 8 and the second groove 9 of the second base 6, the fixing nuts 20 are taken out to connect and fix the support rods 2 from the first groove 8 and the second groove 9 of the second base 6, the abutting plate 16 arranged in the fourth groove 15 at the rear end of the first shielding plate 3 can provide an anti-collision effect for the cylinder barrel 5, the second damping spring 19 connects the fourth groove 15 with the abutting plate 16, the shock absorbing effect can be achieved when the shock is received, the shock absorbing effect can be achieved, and the sponge cushion 12 arranged in the cylinder barrel 5 can achieve the effect of protecting internal parts and achieving the shock absorbing effect of the shock absorbing effect, and the first damping spring 14 provided between the protective cover 13 and the sponge pad 12 may function as a pressure reducing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hydraulic cylinder of anticollision, includes first base (1), its characterized in that: first base (1) upper end is provided with bracing piece (2) that four equidistance distribute, four be provided with symmetrical first sunshade (3) and second sunshade (4) in bracing piece (2), two both ends around first sunshade (3) is located four bracing piece (2), two second sunshade (4) are located four bracing piece (2) both sides, first base (1) upper end is provided with cylinder (5), cylinder (5) are located between two first sunshade (3) and second sunshade (4), four bracing piece (2) upper end is provided with second base (6), second base (6) upper end is provided with connecting rod (7).

2. A crash resistant hydraulic ram as claimed in claim 1 wherein: first recess (8) and second recess (9) of symmetry, two have all been seted up in second base (6) opening (10) have all been seted up in first recess (8) and second recess (9), all set up in first base (1) and second base (6) four equidistance third recess (11) that distribute, four third recess (11) are adjacent with first recess (8) and second recess (9).

3. A crash resistant hydraulic ram as claimed in claim 1 wherein: the damping cylinder is characterized in that a spongy cushion (12) is arranged in the cylinder barrel (5), a protective sleeve (13) is arranged in the spongy cushion (12), and a plurality of first damping springs (14) are arranged between the protective sleeve (13) and the spongy cushion (12) at equal intervals.

4. A crash resistant hydraulic ram as claimed in claim 1 wherein: symmetrical fourth grooves (15) are formed in the two first shielding plates (3), symmetrical abutting plates (16) are arranged at the rear ends of the two fourth grooves (15), and the two abutting plates (16) are adjacent to the cylinder barrel (5).

5. A crash-proof hydraulic ram according to claim 4 wherein: symmetrical fifth grooves (17) are formed in the two fourth grooves (15), and symmetrical sliding blocks (18) are arranged on two sides of the two abutting plates (16).

6. A crash resistant hydraulic ram according to claim 5 wherein: four sliding blocks (18) are connected with a fifth groove (17) in a sliding mode, and a plurality of second damping springs (19) distributed at equal intervals are arranged between the two abutting plates (16) and the fourth groove (15).

7. A crash resistant hydraulic ram as claimed in claim 1 wherein: the upper end of the second base (6) is provided with four fixing nuts (20) distributed at equal intervals.